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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 13:38:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-02 13:38:27 -0700
commitaecdc33e111b2c447b622e287c6003726daa1426 (patch)
tree3e7657eae4b785e1a1fb5dfb225dbae0b2f0cfc6 /drivers/net/wireless/b43/phy_n.c
parenta20acf99f75e49271381d65db097c9763060a1e8 (diff)
parenta3a6cab5ea10cca64d036851fe0d932448f2fe4f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking changes from David Miller: 1) GRE now works over ipv6, from Dmitry Kozlov. 2) Make SCTP more network namespace aware, from Eric Biederman. 3) TEAM driver now works with non-ethernet devices, from Jiri Pirko. 4) Make openvswitch network namespace aware, from Pravin B Shelar. 5) IPV6 NAT implementation, from Patrick McHardy. 6) Server side support for TCP Fast Open, from Jerry Chu and others. 7) Packet BPF filter supports MOD and XOR, from Eric Dumazet and Daniel Borkmann. 8) Increate the loopback default MTU to 64K, from Eric Dumazet. 9) Use a per-task rather than per-socket page fragment allocator for outgoing networking traffic. This benefits processes that have very many mostly idle sockets, which is quite common. From Eric Dumazet. 10) Use up to 32K for page fragment allocations, with fallbacks to smaller sizes when higher order page allocations fail. Benefits are a) less segments for driver to process b) less calls to page allocator c) less waste of space. From Eric Dumazet. 11) Allow GRO to be used on GRE tunnels, from Eric Dumazet. 12) VXLAN device driver, one way to handle VLAN issues such as the limitation of 4096 VLAN IDs yet still have some level of isolation. From Stephen Hemminger. 13) As usual there is a large boatload of driver changes, with the scale perhaps tilted towards the wireless side this time around. Fix up various fairly trivial conflicts, mostly caused by the user namespace changes. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1012 commits) hyperv: Add buffer for extended info after the RNDIS response message. hyperv: Report actual status in receive completion packet hyperv: Remove extra allocated space for recv_pkt_list elements hyperv: Fix page buffer handling in rndis_filter_send_request() hyperv: Fix the missing return value in rndis_filter_set_packet_filter() hyperv: Fix the max_xfer_size in RNDIS initialization vxlan: put UDP socket in correct namespace vxlan: Depend on CONFIG_INET sfc: Fix the reported priorities of different filter types sfc: Remove EFX_FILTER_FLAG_RX_OVERRIDE_IP sfc: Fix loopback self-test with separate_tx_channels=1 sfc: Fix MCDI structure field lookup sfc: Add parentheses around use of bitfield macro arguments sfc: Fix null function pointer in efx_sriov_channel_type vxlan: virtual extensible lan igmp: export symbol ip_mc_leave_group netlink: add attributes to fdb interface tg3: unconditionally select HWMON support when tg3 is enabled. Revert "net: ti cpsw ethernet: allow reading phy interface mode from DT" gre: fix sparse warning ...
Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
-rw-r--r--drivers/net/wireless/b43/phy_n.c668
1 files changed, 629 insertions, 39 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index b92bb9c92ad..3c35382ee6c 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -32,6 +32,7 @@
#include "tables_nphy.h"
#include "radio_2055.h"
#include "radio_2056.h"
+#include "radio_2057.h"
#include "main.h"
struct nphy_txgains {
@@ -126,6 +127,46 @@ ok:
b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */
+static void b43_nphy_rf_control_override_rev7(struct b43_wldev *dev, u16 field,
+ u16 value, u8 core, bool off,
+ u8 override)
+{
+ const struct nphy_rf_control_override_rev7 *e;
+ u16 en_addrs[3][2] = {
+ { 0x0E7, 0x0EC }, { 0x342, 0x343 }, { 0x346, 0x347 }
+ };
+ u16 en_addr;
+ u16 en_mask = field;
+ u16 val_addr;
+ u8 i;
+
+ /* Remember: we can get NULL! */
+ e = b43_nphy_get_rf_ctl_over_rev7(dev, field, override);
+
+ for (i = 0; i < 2; i++) {
+ if (override >= ARRAY_SIZE(en_addrs)) {
+ b43err(dev->wl, "Invalid override value %d\n", override);
+ return;
+ }
+ en_addr = en_addrs[override][i];
+
+ val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1;
+
+ if (off) {
+ b43_phy_mask(dev, en_addr, ~en_mask);
+ if (e) /* Do it safer, better than wl */
+ b43_phy_mask(dev, val_addr, ~e->val_mask);
+ } else {
+ if (!core || (core & (1 << i))) {
+ b43_phy_set(dev, en_addr, en_mask);
+ if (e)
+ b43_phy_maskset(dev, val_addr, ~e->val_mask, (value << e->val_shift));
+ }
+ }
+ }
+}
+
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off)
@@ -459,6 +500,137 @@ static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
}
/**************************************************
+ * Radio 0x2057
+ **************************************************/
+
+/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rcal */
+static u8 b43_radio_2057_rcal(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ u16 tmp;
+
+ if (phy->radio_rev == 5) {
+ b43_phy_mask(dev, 0x342, ~0x2);
+ udelay(10);
+ b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1);
+ b43_radio_maskset(dev, 0x1ca, ~0x2, 0x1);
+ }
+
+ b43_radio_set(dev, R2057_RCAL_CONFIG, 0x1);
+ udelay(10);
+ b43_radio_set(dev, R2057_RCAL_CONFIG, 0x3);
+ if (!b43_radio_wait_value(dev, R2057_RCCAL_N1_1, 1, 1, 100, 1000000)) {
+ b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
+ return 0;
+ }
+ b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x2);
+ tmp = b43_radio_read(dev, R2057_RCAL_STATUS) & 0x3E;
+ b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1);
+
+ if (phy->radio_rev == 5) {
+ b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1);
+ b43_radio_mask(dev, 0x1ca, ~0x2);
+ }
+ if (phy->radio_rev <= 4 || phy->radio_rev == 6) {
+ b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp);
+ b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0,
+ tmp << 2);
+ }
+
+ return tmp & 0x3e;
+}
+
+/* http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal */
+static u16 b43_radio_2057_rccal(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ bool special = (phy->radio_rev == 3 || phy->radio_rev == 4 ||
+ phy->radio_rev == 6);
+ u16 tmp;
+
+ if (special) {
+ b43_radio_write(dev, R2057_RCCAL_MASTER, 0x61);
+ b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0);
+ } else {
+ b43_radio_write(dev, 0x1AE, 0x61);
+ b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE1);
+ }
+ b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
+ b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
+ if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
+ 5000000))
+ b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n");
+ b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
+ if (special) {
+ b43_radio_write(dev, R2057_RCCAL_MASTER, 0x69);
+ b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
+ } else {
+ b43_radio_write(dev, 0x1AE, 0x69);
+ b43_radio_write(dev, R2057_RCCAL_TRC0, 0xD5);
+ }
+ b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
+ b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
+ if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
+ 5000000))
+ b43dbg(dev->wl, "Radio 0x2057 rccal timeout\n");
+ b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
+ if (special) {
+ b43_radio_write(dev, R2057_RCCAL_MASTER, 0x73);
+ b43_radio_write(dev, R2057_RCCAL_X1, 0x28);
+ b43_radio_write(dev, R2057_RCCAL_TRC0, 0xB0);
+ } else {
+ b43_radio_write(dev, 0x1AE, 0x73);
+ b43_radio_write(dev, R2057_RCCAL_X1, 0x6E);
+ b43_radio_write(dev, R2057_RCCAL_TRC0, 0x99);
+ }
+ b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x55);
+ if (!b43_radio_wait_value(dev, R2057_RCCAL_DONE_OSCCAP, 1, 1, 500,
+ 5000000)) {
+ b43err(dev->wl, "Radio 0x2057 rcal timeout\n");
+ return 0;
+ }
+ tmp = b43_radio_read(dev, R2057_RCCAL_DONE_OSCCAP);
+ b43_radio_write(dev, R2057_RCCAL_START_R1_Q1_P1, 0x15);
+ return tmp;
+}
+
+static void b43_radio_2057_init_pre(struct b43_wldev *dev)
+{
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_CHIP0PU);
+ /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_OEPORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD, ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_CHIP0PU);
+}
+
+static void b43_radio_2057_init_post(struct b43_wldev *dev)
+{
+ b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1);
+
+ b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78);
+ b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80);
+ mdelay(2);
+ b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78);
+ b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80);
+
+ if (dev->phy.n->init_por) {
+ b43_radio_2057_rcal(dev);
+ b43_radio_2057_rccal(dev);
+ }
+ b43_radio_mask(dev, R2057_RFPLL_MASTER, ~0x8);
+
+ dev->phy.n->init_por = false;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */
+static void b43_radio_2057_init(struct b43_wldev *dev)
+{
+ b43_radio_2057_init_pre(dev);
+ r2057_upload_inittabs(dev);
+ b43_radio_2057_init_post(dev);
+}
+
+/**************************************************
* Radio 0x2056
**************************************************/
@@ -545,7 +717,9 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
enum ieee80211_band band = b43_current_band(dev->wl);
u16 offset;
u8 i;
- u16 bias, cbias, pag_boost, pgag_boost, mixg_boost, padg_boost;
+ u16 bias, cbias;
+ u16 pag_boost, padg_boost, pgag_boost, mixg_boost;
+ u16 paa_boost, pada_boost, pgaa_boost, mixa_boost;
B43_WARN_ON(dev->phy.rev < 3);
@@ -630,7 +804,56 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee);
}
} else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) {
- /* TODO */
+ u16 freq = dev->phy.channel_freq;
+ if (freq < 5100) {
+ paa_boost = 0xA;
+ pada_boost = 0x77;
+ pgaa_boost = 0xF;
+ mixa_boost = 0xF;
+ } else if (freq < 5340) {
+ paa_boost = 0x8;
+ pada_boost = 0x77;
+ pgaa_boost = 0xFB;
+ mixa_boost = 0xF;
+ } else if (freq < 5650) {
+ paa_boost = 0x0;
+ pada_boost = 0x77;
+ pgaa_boost = 0xB;
+ mixa_boost = 0xF;
+ } else {
+ paa_boost = 0x0;
+ pada_boost = 0x77;
+ if (freq != 5825)
+ pgaa_boost = -(freq - 18) / 36 + 168;
+ else
+ pgaa_boost = 6;
+ mixa_boost = 0xF;
+ }
+
+ for (i = 0; i < 2; i++) {
+ offset = i ? B2056_TX1 : B2056_TX0;
+
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAA_BOOST_TUNE, paa_boost);
+ b43_radio_write(dev,
+ offset | B2056_TX_PADA_BOOST_TUNE, pada_boost);
+ b43_radio_write(dev,
+ offset | B2056_TX_PGAA_BOOST_TUNE, pgaa_boost);
+ b43_radio_write(dev,
+ offset | B2056_TX_MIXA_BOOST_TUNE, mixa_boost);
+ b43_radio_write(dev,
+ offset | B2056_TX_TXSPARE1, 0x30);
+ b43_radio_write(dev,
+ offset | B2056_TX_PA_SPARE2, 0xee);
+ b43_radio_write(dev,
+ offset | B2056_TX_PADA_CASCBIAS, 0x03);
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAA_IAUX_STAT, 0x50);
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAA_IMAIN_STAT, 0x50);
+ b43_radio_write(dev,
+ offset | B2056_TX_INTPAA_CASCBIAS, 0x30);
+ }
}
udelay(50);
@@ -643,6 +866,37 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
udelay(300);
}
+static u8 b43_radio_2056_rcal(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ u16 mast2, tmp;
+
+ if (phy->rev != 3)
+ return 0;
+
+ mast2 = b43_radio_read(dev, B2056_SYN_PLL_MAST2);
+ b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2 | 0x7);
+
+ udelay(10);
+ b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01);
+ udelay(10);
+ b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x09);
+
+ if (!b43_radio_wait_value(dev, B2056_SYN_RCAL_CODE_OUT, 0x80, 0x80, 100,
+ 1000000)) {
+ b43err(dev->wl, "Radio recalibration timeout\n");
+ return 0;
+ }
+
+ b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x01);
+ tmp = b43_radio_read(dev, B2056_SYN_RCAL_CODE_OUT);
+ b43_radio_write(dev, B2056_SYN_RCAL_MASTER, 0x00);
+
+ b43_radio_write(dev, B2056_SYN_PLL_MAST2, mast2);
+
+ return tmp & 0x1f;
+}
+
static void b43_radio_init2056_pre(struct b43_wldev *dev)
{
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
@@ -665,10 +919,8 @@ static void b43_radio_init2056_post(struct b43_wldev *dev)
b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
- /*
- if (nphy->init_por)
- Call Radio 2056 Recalibrate
- */
+ if (dev->phy.n->init_por)
+ b43_radio_2056_rcal(dev);
}
/*
@@ -680,6 +932,8 @@ static void b43_radio_init2056(struct b43_wldev *dev)
b43_radio_init2056_pre(dev);
b2056_upload_inittabs(dev, 0, 0);
b43_radio_init2056_post(dev);
+
+ dev->phy.n->init_por = false;
}
/**************************************************
@@ -753,8 +1007,6 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
- int i;
- u16 val;
bool workaround = false;
if (sprom->revision < 4)
@@ -777,15 +1029,7 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
b43_radio_set(dev, B2055_CAL_MISC, 0x1);
msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x40);
- for (i = 0; i < 200; i++) {
- val = b43_radio_read(dev, B2055_CAL_COUT2);
- if (val & 0x80) {
- i = 0;
- break;
- }
- udelay(10);
- }
- if (i)
+ if (!b43_radio_wait_value(dev, B2055_CAL_COUT2, 0x80, 0x80, 10, 2000))
b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
b43_switch_channel(dev, dev->phy.channel);
@@ -1860,12 +2104,334 @@ static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev)
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev)
{
- if (dev->phy.rev >= 3)
+ if (dev->phy.rev >= 7)
+ ; /* TODO */
+ else if (dev->phy.rev >= 3)
b43_nphy_gain_ctl_workarounds_rev3plus(dev);
else
b43_nphy_gain_ctl_workarounds_rev1_2(dev);
}
+/* http://bcm-v4.sipsolutions.net/PHY/N/Read_Lpf_Bw_Ctl */
+static u16 b43_nphy_read_lpf_ctl(struct b43_wldev *dev, u16 offset)
+{
+ if (!offset)
+ offset = (dev->phy.is_40mhz) ? 0x159 : 0x154;
+ return b43_ntab_read(dev, B43_NTAB16(7, offset)) & 0x7;
+}
+
+static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev)
+{
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
+ struct b43_phy *phy = &dev->phy;
+
+ u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
+ 0x1F };
+ u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
+
+ u16 ntab7_15e_16e[] = { 0x10f, 0x10f };
+ u8 ntab7_138_146[] = { 0x11, 0x11 };
+ u8 ntab7_133[] = { 0x77, 0x11, 0x11 };
+
+ u16 lpf_20, lpf_40, lpf_11b;
+ u16 bcap_val, bcap_val_11b, bcap_val_11n_20, bcap_val_11n_40;
+ u16 scap_val, scap_val_11b, scap_val_11n_20, scap_val_11n_40;
+ bool rccal_ovrd = false;
+
+ u16 rx2tx_lut_20_11b, rx2tx_lut_20_11n, rx2tx_lut_40_11n;
+ u16 bias, conv, filt;
+
+ u32 tmp32;
+ u8 core;
+
+ if (phy->rev == 7) {
+ b43_phy_set(dev, B43_NPHY_FINERX2_CGC, 0x10);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0xFF80, 0x0020);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN0, 0x80FF, 0x2700);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0xFF80, 0x002E);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN1, 0x80FF, 0x3300);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0xFF80, 0x0037);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN2, 0x80FF, 0x3A00);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0xFF80, 0x003C);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN3, 0x80FF, 0x3E00);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0xFF80, 0x003E);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN4, 0x80FF, 0x3F00);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0xFF80, 0x0040);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN5, 0x80FF, 0x4000);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0xFF80, 0x0040);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN6, 0x80FF, 0x4000);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0xFF80, 0x0040);
+ b43_phy_maskset(dev, B43_NPHY_FREQGAIN7, 0x80FF, 0x4000);
+ }
+ if (phy->rev <= 8) {
+ b43_phy_write(dev, 0x23F, 0x1B0);
+ b43_phy_write(dev, 0x240, 0x1B0);
+ }
+ if (phy->rev >= 8)
+ b43_phy_maskset(dev, B43_NPHY_TXTAILCNT, ~0xFF, 0x72);
+
+ b43_ntab_write(dev, B43_NTAB16(8, 0x00), 2);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x10), 2);
+ tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
+ tmp32 &= 0xffffff;
+ b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x15e), 2, ntab7_15e_16e);
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x16e), 2, ntab7_15e_16e);
+
+ if (b43_nphy_ipa(dev))
+ b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa,
+ rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa));
+
+ b43_phy_maskset(dev, 0x299, 0x3FFF, 0x4000);
+ b43_phy_maskset(dev, 0x29D, 0x3FFF, 0x4000);
+
+ lpf_20 = b43_nphy_read_lpf_ctl(dev, 0x154);
+ lpf_40 = b43_nphy_read_lpf_ctl(dev, 0x159);
+ lpf_11b = b43_nphy_read_lpf_ctl(dev, 0x152);
+ if (b43_nphy_ipa(dev)) {
+ if ((phy->radio_rev == 5 && phy->is_40mhz) ||
+ phy->radio_rev == 7 || phy->radio_rev == 8) {
+ bcap_val = b43_radio_read(dev, 0x16b);
+ scap_val = b43_radio_read(dev, 0x16a);
+ scap_val_11b = scap_val;
+ bcap_val_11b = bcap_val;
+ if (phy->radio_rev == 5 && phy->is_40mhz) {
+ scap_val_11n_20 = scap_val;
+ bcap_val_11n_20 = bcap_val;
+ scap_val_11n_40 = bcap_val_11n_40 = 0xc;
+ rccal_ovrd = true;
+ } else { /* Rev 7/8 */
+ lpf_20 = 4;
+ lpf_11b = 1;
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ scap_val_11n_20 = 0xc;
+ bcap_val_11n_20 = 0xc;
+ scap_val_11n_40 = 0xa;
+ bcap_val_11n_40 = 0xa;
+ } else {
+ scap_val_11n_20 = 0x14;
+ bcap_val_11n_20 = 0x14;
+ scap_val_11n_40 = 0xf;
+ bcap_val_11n_40 = 0xf;
+ }
+ rccal_ovrd = true;
+ }
+ }
+ } else {
+ if (phy->radio_rev == 5) {
+ lpf_20 = 1;
+ lpf_40 = 3;
+ bcap_val = b43_radio_read(dev, 0x16b);
+ scap_val = b43_radio_read(dev, 0x16a);
+ scap_val_11b = scap_val;
+ bcap_val_11b = bcap_val;
+ scap_val_11n_20 = 0x11;
+ scap_val_11n_40 = 0x11;
+ bcap_val_11n_20 = 0x13;
+ bcap_val_11n_40 = 0x13;
+ rccal_ovrd = true;
+ }
+ }
+ if (rccal_ovrd) {
+ rx2tx_lut_20_11b = (bcap_val_11b << 8) |
+ (scap_val_11b << 3) |
+ lpf_11b;
+ rx2tx_lut_20_11n = (bcap_val_11n_20 << 8) |
+ (scap_val_11n_20 << 3) |
+ lpf_20;
+ rx2tx_lut_40_11n = (bcap_val_11n_40 << 8) |
+ (scap_val_11n_40 << 3) |
+ lpf_40;
+ for (core = 0; core < 2; core++) {
+ b43_ntab_write(dev, B43_NTAB16(7, 0x152 + core * 16),
+ rx2tx_lut_20_11b);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x153 + core * 16),
+ rx2tx_lut_20_11n);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x154 + core * 16),
+ rx2tx_lut_20_11n);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x155 + core * 16),
+ rx2tx_lut_40_11n);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x156 + core * 16),
+ rx2tx_lut_40_11n);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x157 + core * 16),
+ rx2tx_lut_40_11n);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x158 + core * 16),
+ rx2tx_lut_40_11n);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x159 + core * 16),
+ rx2tx_lut_40_11n);
+ }
+ b43_nphy_rf_control_override_rev7(dev, 16, 1, 3, false, 2);
+ }
+ b43_phy_write(dev, 0x32F, 0x3);
+ if (phy->radio_rev == 4 || phy->radio_rev == 6)
+ b43_nphy_rf_control_override_rev7(dev, 4, 1, 3, false, 0);
+
+ if (phy->radio_rev == 3 || phy->radio_rev == 4 || phy->radio_rev == 6) {
+ if (sprom->revision &&
+ sprom->boardflags2_hi & B43_BFH2_IPALVLSHIFT_3P3) {
+ b43_radio_write(dev, 0x5, 0x05);
+ b43_radio_write(dev, 0x6, 0x30);
+ b43_radio_write(dev, 0x7, 0x00);
+ b43_radio_set(dev, 0x4f, 0x1);
+ b43_radio_set(dev, 0xd4, 0x1);
+ bias = 0x1f;
+ conv = 0x6f;
+ filt = 0xaa;
+ } else {
+ bias = 0x2b;
+ conv = 0x7f;
+ filt = 0xee;
+ }
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ for (core = 0; core < 2; core++) {
+ if (core == 0) {
+ b43_radio_write(dev, 0x5F, bias);
+ b43_radio_write(dev, 0x64, conv);
+ b43_radio_write(dev, 0x66, filt);
+ } else {
+ b43_radio_write(dev, 0xE8, bias);
+ b43_radio_write(dev, 0xE9, conv);
+ b43_radio_write(dev, 0xEB, filt);
+ }
+ }
+ }
+ }
+
+ if (b43_nphy_ipa(dev)) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (phy->radio_rev == 3 || phy->radio_rev == 4 ||
+ phy->radio_rev == 6) {
+ for (core = 0; core < 2; core++) {
+ if (core == 0)
+ b43_radio_write(dev, 0x51,
+ 0x7f);
+ else
+ b43_radio_write(dev, 0xd6,
+ 0x7f);
+ }
+ }
+ if (phy->radio_rev == 3) {
+ for (core = 0; core < 2; core++) {
+ if (core == 0) {
+ b43_radio_write(dev, 0x64,
+ 0x13);
+ b43_radio_write(dev, 0x5F,
+ 0x1F);
+ b43_radio_write(dev, 0x66,
+ 0xEE);
+ b43_radio_write(dev, 0x59,
+ 0x8A);
+ b43_radio_write(dev, 0x80,
+ 0x3E);
+ } else {
+ b43_radio_write(dev, 0x69,
+ 0x13);
+ b43_radio_write(dev, 0xE8,
+ 0x1F);
+ b43_radio_write(dev, 0xEB,
+ 0xEE);
+ b43_radio_write(dev, 0xDE,
+ 0x8A);
+ b43_radio_write(dev, 0x105,
+ 0x3E);
+ }
+ }
+ } else if (phy->radio_rev == 7 || phy->radio_rev == 8) {
+ if (!phy->is_40mhz) {
+ b43_radio_write(dev, 0x5F, 0x14);
+ b43_radio_write(dev, 0xE8, 0x12);
+ } else {
+ b43_radio_write(dev, 0x5F, 0x16);
+ b43_radio_write(dev, 0xE8, 0x16);
+ }
+ }
+ } else {
+ u16 freq = phy->channel_freq;
+ if ((freq >= 5180 && freq <= 5230) ||
+ (freq >= 5745 && freq <= 5805)) {
+ b43_radio_write(dev, 0x7D, 0xFF);
+ b43_radio_write(dev, 0xFE, 0xFF);
+ }
+ }
+ } else {
+ if (phy->radio_rev != 5) {
+ for (core = 0; core < 2; core++) {
+ if (core == 0) {
+ b43_radio_write(dev, 0x5c, 0x61);
+ b43_radio_write(dev, 0x51, 0x70);
+ } else {
+ b43_radio_write(dev, 0xe1, 0x61);
+ b43_radio_write(dev, 0xd6, 0x70);
+ }
+ }
+ }
+ }
+
+ if (phy->radio_rev == 4) {
+ b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20);
+ for (core = 0; core < 2; core++) {
+ if (core == 0) {
+ b43_radio_write(dev, 0x1a1, 0x00);
+ b43_radio_write(dev, 0x1a2, 0x3f);
+ b43_radio_write(dev, 0x1a6, 0x3f);
+ } else {
+ b43_radio_write(dev, 0x1a7, 0x00);
+ b43_radio_write(dev, 0x1ab, 0x3f);
+ b43_radio_write(dev, 0x1ac, 0x3f);
+ }
+ }
+ } else {
+ b43_phy_set(dev, B43_NPHY_AFECTL_C1, 0x4);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x4);
+ b43_phy_set(dev, B43_NPHY_AFECTL_C2, 0x4);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x4);
+
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x1);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x1);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x1);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x1);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x05), 0x20);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x15), 0x20);
+
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x4);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, ~0x4);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x4);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x4);
+ }
+
+ b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, 0x2);
+
+ b43_ntab_write(dev, B43_NTAB32(16, 0x100), 20);
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x138), 2, ntab7_138_146);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x141), 0x77);
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x133), 3, ntab7_133);
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x146), 2, ntab7_138_146);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x123), 0x77);
+ b43_ntab_write(dev, B43_NTAB16(7, 0x12A), 0x77);
+
+ if (!phy->is_40mhz) {
+ b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x18D);
+ b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x18D);
+ } else {
+ b43_ntab_write(dev, B43_NTAB32(16, 0x03), 0x14D);
+ b43_ntab_write(dev, B43_NTAB32(16, 0x7F), 0x14D);
+ }
+
+ b43_nphy_gain_ctl_workarounds(dev);
+
+ /* TODO
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4,
+ aux_adc_vmid_rev7_core0);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4,
+ aux_adc_vmid_rev7_core1);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0C), 4,
+ aux_adc_gain_rev7);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1C), 4,
+ aux_adc_gain_rev7);
+ */
+}
+
static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
@@ -1916,7 +2482,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
rx2tx_delays[6] = 1;
rx2tx_events[7] = 0x1F;
}
- b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays,
+ b43_nphy_set_rf_sequence(dev, 0, rx2tx_events, rx2tx_delays,
ARRAY_SIZE(rx2tx_events));
}
@@ -1926,8 +2492,13 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700);
- b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
- b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
+ if (!dev->phy.is_40mhz) {
+ b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
+ b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
+ } else {
+ b43_ntab_write(dev, B43_NTAB32(16, 3), 0x14D);
+ b43_ntab_write(dev, B43_NTAB32(16, 127), 0x14D);
+ }
b43_nphy_gain_ctl_workarounds(dev);
@@ -1963,13 +2534,14 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32);
if (dev->phy.rev == 4 &&
- b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC,
0x70);
b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC,
0x70);
}
+ /* Dropped probably-always-true condition */
b43_phy_write(dev, 0x224, 0x03eb);
b43_phy_write(dev, 0x225, 0x03eb);
b43_phy_write(dev, 0x226, 0x0341);
@@ -1982,6 +2554,9 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_phy_write(dev, 0x22d, 0x042b);
b43_phy_write(dev, 0x22e, 0x0381);
b43_phy_write(dev, 0x22f, 0x0381);
+
+ if (dev->phy.rev >= 6 && sprom->boardflags2_lo & B43_BFL2_SINGLEANT_CCK)
+ ; /* TODO: 0x0080000000000000 HF */
}
static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
@@ -1996,6 +2571,12 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
+ if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD ||
+ dev->dev->board_type == 0x8B) {
+ delays1[0] = 0x1;
+ delays1[5] = 0x14;
+ }
+
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
nphy->band5g_pwrgain) {
b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
@@ -2007,8 +2588,10 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A);
b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A);
- b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
- b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
+ if (dev->phy.rev < 3) {
+ b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
+ }
if (dev->phy.rev < 2) {
b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000);
@@ -2024,11 +2607,6 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
- if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD &&
- dev->dev->board_type == 0x8B) {
- delays1[0] = 0x1;
- delays1[5] = 0x14;
- }
b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
@@ -2055,11 +2633,13 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
- b43_phy_mask(dev, B43_NPHY_PIL_DW1,
- ~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
- b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
- b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
- b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
+ if (dev->phy.rev < 3) {
+ b43_phy_mask(dev, B43_NPHY_PIL_DW1,
+ ~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
+ b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
+ b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
+ b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
+ }
if (dev->phy.rev == 2)
b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
@@ -2083,7 +2663,9 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
b43_phy_set(dev, B43_NPHY_IQFLIP,
B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
- if (dev->phy.rev >= 3)
+ if (dev->phy.rev >= 7)
+ b43_nphy_workarounds_rev7plus(dev);
+ else if (dev->phy.rev >= 3)
b43_nphy_workarounds_rev3plus(dev);
else
b43_nphy_workarounds_rev1_2(dev);
@@ -2542,7 +3124,7 @@ static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
b43_nphy_ipa_internal_tssi_setup(dev);
if (phy->rev >= 7)
- ; /* TODO: Override Rev7 with 0x2000, 0, 3, 0, 0 as arguments */
+ b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, false, 0);
else if (phy->rev >= 3)
b43_nphy_rf_control_override(dev, 0x2000, 0, 3, false);
@@ -2554,7 +3136,7 @@ static void b43_nphy_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
b43_nphy_rssi_select(dev, 0, 0);
if (phy->rev >= 7)
- ; /* TODO: Override Rev7 with 0x2000, 0, 3, 1, 0 as arguments */
+ b43_nphy_rf_control_override_rev7(dev, 0x2000, 0, 3, true, 0);
else if (phy->rev >= 3)
b43_nphy_rf_control_override(dev, 0x2000, 0, 3, true);
@@ -4761,6 +5343,7 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4);
nphy->spur_avoid = (phy->rev >= 3) ?
B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE;
+ nphy->init_por = true;
nphy->gain_boost = true; /* this way we follow wl, assume it is true */
nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
@@ -4801,6 +5384,8 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2;
nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2;
}
+
+ nphy->init_por = true;
}
static void b43_nphy_op_free(struct b43_wldev *dev)
@@ -4887,7 +5472,9 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
if (blocked) {
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
~B43_NPHY_RFCTL_CMD_CHIP0PU);
- if (dev->phy.rev >= 3) {
+ if (dev->phy.rev >= 7) {
+ /* TODO */
+ } else if (dev->phy.rev >= 3) {
b43_radio_mask(dev, 0x09, ~0x2);
b43_radio_write(dev, 0x204D, 0);
@@ -4905,7 +5492,10 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
b43_radio_write(dev, 0x3064, 0);
}
} else {
- if (dev->phy.rev >= 3) {
+ if (dev->phy.rev >= 7) {
+ b43_radio_2057_init(dev);
+ b43_switch_channel(dev, dev->phy.channel);
+ } else if (dev->phy.rev >= 3) {
b43_radio_init2056(dev);
b43_switch_channel(dev, dev->phy.channel);
} else {